Skip to content

August 2025 Campaign

August's Luxury Campaign ๐Ÿ‰โœจ
This campaign will last for 9 days, which is longer than usual.
Depending on the total amount of your purchases during the period, you will receive a gift of gemstones such as peridot and spinel, the birthstones for August .

Target period: August 9th (Sat) 0:00 to August 17th (Sun) 23:59

--- How to participate in the campaign ---
ใƒปYour entry will be completed automatically by simply purchasing any product at the Caratz Store during the campaign period. No special application is required.
-If you make multiple purchases during the applicable period, the total purchase amount will be reflected in the gift rank.

--- Caution ---
ใƒปCollaboration products with anime and other works are not eligible for the campaign.
ใƒปFor other details and precautions, please refer to the bottom of this page.

So here's the details!

[Gift โ‘ ]
๐ŸŽAll customers who purchase during the campaign period๐ŸŽ
ใƒป2 peridot stones ใƒป1 spinel, Sange cut
The spinels, which come in a range of blue to purple colors, were cut by Sri Lankan gem cutter Sanjay.
The colorful spinel sparkles, like a jewel representing the summer night sky.
[Present 2]
๐ŸŽPurchase over 20,000 yen๐ŸŽ
ใƒป1 peridot, oval cut, by Saint-Jays; 1 chic color spinel; 1 blue spinel; 1 step cut red spinel; 1 black tourmaline in quartz; 1 cobalt spinel rough stone
Tourmaline in quartz is a type of quartz with needle-shaped tourmaline inside.
The sharp patterns created by the black tourmaline are beautiful against the cool, clear color.
Spinel comes in a variety of colors, including purple, blue, and red.
Please take a look and compare them โ™ช
[Present 3]
๐ŸŽPurchase over 60,000 yen๐ŸŽ
1 Paraiba tourmaline from Brazil, 1 celestite, 1 pink spinel (including silky pink), 1 platinum spinel (2mm) from Myanmar, 1 taaffeite or cobalt gahnite, 1 red spinel rough from Myanmar
Celestite is named after its beautiful color, meaning "stone of the sky."
What's fascinating is that the mysterious nuanced colors expressed in the stone are different from the blue sky.
We selected beautiful red spinel rough stones that show the beauty of their color and transparency even in their rough state.
[Gift 4]
๐ŸŽPurchase over 120,000 yen๐ŸŽ
ใƒป1 cobalt spinel with certificate ใƒป1 star spinel ใƒป1 red beryl ใƒป1 parasitic peridot or forsterite ใƒป1 cobalt garnite rough stone ใƒป1 small vial of red spinel rough stone for one in two people
Star spinel is a rare gemstone that has a clear star shape when exposed to light.
It reminds me of the first star shining in the night sky.
[Gift โ‘ค]
๐ŸŽPurchase over 200,000 yen๐ŸŽ
ใƒปOne Sakura Incut or Koshu Precious Stones plusthree spinel
ใƒป1 diamond (with sorting and special cut)
ใƒป1 Salt and Pepper Diamond
Customers who purchase over 200,000 yen will receive a gift of either Shimizu Precious Stone's popular Sakura Incut or Koshu Precious Stone Kiriko plusthree spinel.
The spinel has a tasteful color and the cut, which shows off the craftsmanship, creates beautiful shadows.
We also include unique gemstones such as salt and pepper diamonds and special cut diamonds.
[Gift โ‘ฅ]
๐ŸŽPurchase over 500,000 yen๐ŸŽ
ใƒป1 Musgravite ใƒป1 Cobalt Spinel from Vietnam ใƒป1 Peridot from Koshu Kikkiko plusthree or 1 Ludwigite in Peridot from Koshu Kikkiko
Musgravite is known as the rarest of rare stones.
Taaffeite is such a rare gemstone that it is said that one may be found among dozens of pieces, and it has been selected as one of the top 10 rare stones in the world.
In addition, we will deliver Koshu precious stone cut glass plusthree, including cobalt spinel from Vietnam, which is beautiful in both transparency and color, and peridot, the August birthstone.


This completes the lineup. Please refer to the photo below for sizes.


Thank you very much for your cooperation.

โ– โ–กโ– Important Notesโ– โ–กโ– 

ใƒปThe applicable period is from 0:00 on Saturday, August 9th
to 23:59 on Sunday, August 17th.

ใƒปItems purchased during the above period will be shipped sequentially from around Wednesday, August 20th , but shipping may be delayed. Also, shipping is closed on Saturdays, Sundays, and holidays. Thank you for your understanding. We look forward to receiving your items.

ใƒปPlease note that you cannot choose the stone as it is a random selection and we cannot accept requests.

ใƒปThe photo of the gift item is an example.

- The cut and color of the gift item may change without notice.

-Gift items do not come with a quality guarantee.

-We select and appraise products that are gift items.

ใƒปGift items will be shipped together with the purchased items.
(Pre-order items, custom-made jewelry, etc. will be shipped separately.)

ใƒปIf you use a set discount or coupon discount, the total amount will be the amount after the discount.

๐Ÿ’ŽSummary of gift contents๐Ÿ’Ž
The total amount of shopping for three days

โ–ฝ1 yen or more
ใƒป2 peridot stones ใƒป1 spinel, Sange cut

โ–ฝOver 20,000 yen
ใƒป1 peridot, oval cut, by Saint-Jays; 1 chic color spinel; 1 blue spinel; 1 step cut red spinel; 1 black tourmaline in quartz; 1 cobalt spinel rough stone

Over 60,000 yen: 1 Brazilian Paraiba tourmaline, 1 celestite
ใƒป1 Pink Spinel (including Silky Pink) ใƒป1 Platinum Spinel (2mm) from Myanmar ใƒป1 Taaffeite or Cobalt Gahnite ใƒป1 Red Spinel Rough from Myanmar

โ–ฝOver 120,000 yen
ใƒป1 cobalt spinel with certificate ใƒป1 star spinel ใƒป1 red beryl ใƒป1 parasitic peridot or forsterite ใƒป1 cobalt garnite rough stone ใƒป1 small vial of red spinel rough stone for one in two people

โ–ฝOver 200,000 yen
ใƒปOne Sakura in-cut or Koshu precious stone cut plusthree spinel ใƒปOne diamond (with sorting and special cut) ใƒปOne salt and pepper diamond

โ–ฝOver 500,000 yen
ใƒป1 Musgravite ใƒป1 Cobalt Spinel from Vietnam ใƒป1 Peridot from Koshu Kikkiko plusthree or 1 Ludwigite in Peridot from Koshu Kikkiko